General Monitors S4000CH, Руководство пользователя

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Model S4000CH
18
To connect the 4 to 20 mA output signal with another unit, connect the wire into TB2,
position 1, labeled 4-20 mA OUT. For making output signal connections to display devices
(Table 4), refer to the specific manual for that device.
NOTE:
Power must remain disconnected until all other wiring connections have been
made.
.
FROM TO
S4000CH DC110 TA102A
TB2-1
4-20 mA
Output
Rear
CH 1 – 8
4-20 mA
Rear
Pin 26d or
26z
Table 4: Analog Signal Connections
If a device other than a General Monitors readout/relay display module is being used, the
DC ground, COM, of both systems must be connected together.
3.5.5 ARGC Terminal Connections
The solenoid valve is not polarized. Either wire can go to either terminal. One wire goes
to the Calibrate Input/ARGC Output and the other wire goes to the +24 volts.
CAUTION:
When the ARGC is used it cannot be used as a calibration input.
3.5.6 Terminal Block TB3 – Relay Connections
TB3 contains the connections for the Relay Contacts (optional). The function for the Warn
and Alarm Relay connections vary according to the normal state of the relay. Use the
following as a guide for determining the Normally Open (
NO
) and the Normally Closed
(
NC
) contact:
TB3 position Relay Contact(De-Energized) Relay Contact (Energized)
1 Normally Closed Normally Open
2 Common Common
3 Normally Open Normally Closed
Table 5: Alarm Relay Connections
TB3 position Relay Contact (De-Energized) Relay Contact (Energized)
4 Normally Closed Normally Open
5 Common Common
6 Normally Open Normally Closed
Table 6: Warn Relay Connections